Internal Parts
Active filters
Coloured 90° tyre valves that replace original valves for easier pressure checks and added style.
Forged, precision-fit piston kit with ArmorGlide® skirt coating and force-fed pin oiling. Value-pack includes two pistons, rings, pins, and circlips.
Durable forged piston kit with low-friction skirt coating; includes two pistons, rings, pins and circlips, made in the USA.
Forged aluminum piston kit with ArmorGlide® skirt coating; includes two pistons, rings, piston pins and circlips.
Forged pistons with generous valve pockets for big valves and cams.
Includes rings, piston pins and circlips for two pistons.
Force-fed pin oiling and a pressure-seal groove enhance sealing and durability.
High-performance piston kit with ArmorFit™ and ArmorX™ coatings for reduced wear, improved sealing and reliable fitment.
Includes rings for one piston only.
Designed specifically for compatibility with Wiseco pistons.
The High Flow Camplate increases oil flow and cooling, is pressure tested with a 55-60 psi relief setting, includes bearing and retainer plate hardware, and is for use with Feuling® oil pumps only.
- Precision press-on races for true outer diameter after installation.
- Includes right and left crankshaft races and left-side thrust washers.
- Made in the USA.
Press-on undersize crankshaft bearing races for right and left sides, includes left-side thrust washers; enables repair and remachining after race spinning. Made in USA.
Heavy-duty inner camshaft needle roller bearings for performance engines. Manufactured by Koyo® Torrington® and made in the USA.